a{
	text-decoration:none;
}
#page4{
	margin-top:20px;
	padding-left:170px;
	padding-right:150px;
}
/*选修课*/
#xuanxiu{
	width: 100%;
	height: 850px;
}
.xuanxiu_item li,
.shiyan_item li{
	height: 280px;
	width: 210px;
	padding:15px;
	margin:25px;
	float: left;
	list-style: none;
	box-shadow: -1px 2px 20px #888888;
}
.xuanxiu_item li:hover{
	transform: scale(1.05);
	transition: 0.3s;
}


/*体育课*/
#tiyu{
	width: 100%;
	height: 650px;
}
#tiyu .tiyu_item li{
	height: 180px;
	width: 210px;
	padding:15px;
	margin:25px;
	float: left;
	list-style: none;
	box-shadow: -1px 2px 20px #888888;
}
.tiyu_item .info h5{
	font-size: 18px;
	color: #8ed0f2;
	font-weight: 400;
	margin-top: 10px;
	text-align: center;
}
.tiyu_item li:hover{
	transform: scale(1.05);
	transition: 0.3s;
}


/*物理实验*/
#shiyan{
	width: 100%;
	height: 500px;
}
.shiyan_item li{
	height: 100px;
	width: 210px;
	padding-left: 15px;
	padding-right: 15px;
	margin:25px;
	float: left;
	list-style: none;
	box-shadow: -1px 2px 20px #888888;
}
.shiyan_item .info{
	margin: 10px;
}
.shiyan_item .info h5{
	font-size: 18px;
	color: #8ed0f2;
	font-weight: 400;
}
.shiyan_item .info p{
	margin-top:7px;
	font-size: 10px;
	color: rgba(0,0,0,0.6);
}
.shiyan_item li:hover{
	transform: scale(1.05);
	transition: 0.3s;
}


/*推荐*/
#tuijian{
	width: 100%;
	height: 1600px;
}
#tuijian .tuijian_item{
	height: 280px;
	width: 210px;
	padding:15px;
	margin:25px;
	float: left;
	list-style: none;
	box-shadow: -1px 2px 20px #888888;
}
.tuijian_item:hover{
	transform: scale(1.05);
	transition: 0.3s;
}


#tuijian .tuijian_item img,
.xuanxiu_item img,
#tiyu .tiyu_item img{
	width: 210px;
	height: 135px;
}
.tuijian_item .info,
.xuanxiu_item .info{
	margin-top:50px;
}
.tuijian_item .info h5,
.xuanxiu_item .info h5{
	font-size: 18px;
	color: #8ed0f2;
	font-weight: 400;
}
.tuijian_item .info p,
.xuanxiu_item .info p{
	margin-top:7px;
	font-size: 10px;
	color: rgba(0,0,0,0.6);
}

#xuanxiu .more a,
#tiyu .more a,
#shiyan .more a{
	float: right;
	width: 80px;
	height: 35px;
	color: #8ed0f2;
	margin: 30px;
	font-weight: 700;
}

.xuanxiu_item li:hover{
	transform: scale(1.05);
	transition: 0.3s;
}